Pictures of the day: 13 March 2012

Telegraph reader Penny Brook-Foster writes: "This Mistle Thrush (Turdus viscivorus) was busy gathering nesting material in Rochester, Kent." If you have a photograph you'd like us to consider for a picture gallery, please email it to mypic@telegraph.co.uk, supplying a little info on where and when the picture was taken.Picture: Penny Brook-Foster